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  • CPC
  • B21C1/18
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing

Current Industry

B21C1/18from stock of limited length
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable-wall light-weight axle shaft with an integral flange membe...
    • Patent number 10,543,717
    • Issue date Jan 28, 2020
    • AAM INTERNATIONAL S.À R.L.
    • Adel Mohd Khanfar
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus and method for manufacturing blade
    • Patent number 10,137,487
    • Issue date Nov 27, 2018
    • Korea Institute of Machinery & Materials
    • Jong-Kweon Park
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Variable-wall light-weight axle shaft with an integral flange membe...
    • Patent number 9,670,951
    • Issue date Jun 6, 2017
    • A.A.M INTERNATIONAL S.A.R.L.
    • Adel Mohd Khanfar
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for forming a variable wall light weight axle shaft with fri...
    • Patent number 9,400,009
    • Issue date Jul 26, 2016
    • U.S. Manufacturing Corporation
    • Adel Mohd Khanfar
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing metallic-sodium-filled engine valve
    • Patent number 8,713,793
    • Issue date May 6, 2014
    • Mitsubishi Heavy Industries, Ltd.
    • Hirokazu Morii
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of and apparatus for manufacturing shaft
    • Patent number 8,051,694
    • Issue date Nov 8, 2011
    • Honda Motor Co., Ltd.
    • Yoshihisa Doi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Gripping tool with orthogonal handles
    • Patent number 7,152,846
    • Issue date Dec 26, 2006
    • Jeffrey Matthew Jue
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of making metal workpiece
    • Patent number 7,114,362
    • Issue date Oct 3, 2006
    • George A. Mitchell Company
    • George A. Mitchell
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for processing drawn material and drawn material production...
    • Patent number 7,073,363
    • Issue date Jul 11, 2006
    • Schumag AG
    • Rainer Hergemöller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tube drawing method and device
    • Patent number 6,837,091
    • Issue date Jan 4, 2005
    • GKN Automotive GmbH
    • Ulrich Brochheuser
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for drawing elongated stock continuously
    • Patent number 6,634,201
    • Issue date Oct 21, 2003
    • Nihon Shinkan Co., Ltd.
    • Tetsuo Hosonuma
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Drawing process and machine
    • Patent number 6,079,248
    • Issue date Jun 27, 2000
    • Felice Ballin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Straight line drawing device
    • Patent number 5,709,120
    • Issue date Jan 20, 1998
    • Paul L. Shilling
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Precious metal wire drawing machine and method
    • Patent number 5,255,551
    • Issue date Oct 26, 1993
    • Dennis Vetter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for drawing wire
    • Patent number 4,578,972
    • Issue date Apr 1, 1986
    • Fujikura Ltd.
    • Shigeo Shihyakugari
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3672200
    • Patent number 3,672,200
    • Issue date Jun 27, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3587277
    • Patent number 3,587,277
    • Issue date Jun 28, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3212312
    • Patent number 3,212,312
    • Issue date Oct 19, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3209573
    • Patent number 3,209,573
    • Issue date Oct 5, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2731708
    • Patent number 2,731,708
    • Issue date Jan 24, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2630910
    • Patent number 2,630,910
    • Issue date Mar 10, 1953
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    562825
    • Patent number 562,825
    • Issue date Jun 30, 1896
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents